Shanghai Gaoyu Pump & Valve Manufacturing Co., Ltd. is one of the leading manufacturers and suppliers of vertical single-stage inline centrifugal pump in China. Please rest assured to wholesale customized vertical single-stage inline centrifugal pump from our factory. For price consultation, contact us.
Product Description
Engineered for seamless system integration, the TD series vertical single stage pump eliminates the need for complex foundations and alignment. Its defining inline vertical pump design allows it to be installed directly into the pipeline as if it were a section of pipe itself. This centrifugal pump vertical type is optimized for continuous circulation and transfer duties in heating, cooling, and water supply systems, where reliability and ease of maintenance are paramount. The direct coupling of a high-efficiency motor to a precision-balanced impeller ensures quiet, vibration-free operation over a long service life.
Product Features
True Inline Architecture
Unlike base-mounted pumps, this inline vertical pump integrates directly into the piping run. This eliminates 90-degree bends typically required for suction and discharge, reducing system pressure drop and saving substantial space.
Top-Access Service Design
Maintenance is revolutionized by the top-pull-out design. The entire rotating assembly, including the impeller and mechanical seal, can be withdrawn upward for inspection or replacement without disassembling any pipeline connections, dramatically cutting downtime.
Inherent Stability from Concentric Design
By mounting the impeller directly onto the extended motor shaft, this centrifugal pump vertical type achieves perfect alignment by design. This inherent concentricity minimizes radial loads on bearings, leading to exceptionally smooth operation and extended component life.
Thermal & Configuration Flexibility
Capable of handling media from near-freezing to 120°C, it serves both chilled and hot water circuits. System capacity can be easily scaled by operating multiple units in series (for higher head) or parallel (for greater flow).
Broad Operational Sweet Spot
Through optimized hydraulics, the vertical single stage pump maintains high efficiency across a wide range of its performance curve, ensuring energy savings even under variable load conditions common in HVAC applications.
Precautions
Installation must ensure the pump is vertically perpendicular to the horizontal plane. The motor position should never be situated below the pipeline level to prevent operational issues.
Operating Conditions
- Operating Conditions
- Nominal Diameter: DN40-DN350
- Flow Rate: 2 m³/h ~ 1200 m³/h
- Head: 10 m ~ 90 m
- Power: 1.1 kW ~ 250 kW
- Speed: 2900 r/min, 1480 r/min
- Medium Temp.: 0 ~ 120°C
- Ambient Temp.: ≤ 40°C

Model/Specifications Table



FAQ
Q: What maintenance advantage does the top-pull-out design offer?
A: The top-pull-out design of this inline vertical pump allows for easy inspection and replacement of internal components like the mechanical seal and impeller without disassembling the connected pipes, significantly reducing maintenance time and effort.
Q: Can this pump be used for both hot and cold water?
A: Yes, the TD series vertical single stage pump is designed to handle both cold and hot water, with a medium temperature range typically up to 120°C, making it suitable for heating and cooling circuits.
Q: Why is concentricity important for this pump's operation?
A: Direct mounting of the impeller on the motor shaft in this centrifugal pump vertical type ensures perfect concentricity, which minimizes vibration, reduces wear on seals and bearings, and leads to smoother, quieter, and more stable operation.






